//
//  main.m
//  StudyiOS
//
//  Created by zjp on 2021/8/24.
//

#import <UIKit/UIKit.h>
#import "AppDelegate.h"

int main(int argc, char * argv[]) {
    NSString * appDelegateClassName;
    @autoreleasepool {
        
//        dispatch_group_t group = dispatch_group_create();
//        dispatch_group_enter(group);
//        dispatch_async(dispatch_get_global_queue(0, 0), ^{
//            sleep(10);
//            dispatch_group_leave(group);
//        });
//        dispatch_group_wait(group, DISPATCH_TIME_FOREVER);
//        NSLog(@"===");
        
        // Setup code that might create autoreleased objects goes here.
        appDelegateClassName = NSStringFromClass([AppDelegate class]);
    }
    return UIApplicationMain(argc, argv, nil, appDelegateClassName);
}
